Platform



FIG. 1 is a front isometric view of our new design for a platform showing our new design;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a back elevational view of FIG. 1;

FIG. 4 is a right side elevational view of FIG. 1;

FIG. 5 is a left side elevational of FIG. 1;

FIG. 6 is a top plan view of FIG. 1; and,

FIG. 7 is a bottom plan view of FIG. 1.

The features shown in broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a platform, as shown and described. 